public class OpenDefaultProgram extends Application {
@Override
public void start(Stage primaryStage) throws Exception {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
public void openURL(String url) {
getHostServices().showDocument(url);
}
(new OpenDefaultProgram ()).openURL(xlsFile.getAbsolutePath());